freeplanet_serverside/src/server/models/product.js

mongoose = require('mongoose').set('debug', false)
const Schema = mongoose.Schema;

const tools = require('../tools/general');

const Producer = require('../models/producer');

const shared_consts = require('../tools/shared_nodejs');

mongoose.Promise = global.Promise;
mongoose.level = "F";

// A1P

// Resolving error Unknown modifier: $pushAll
mongoose.plugin(schema => {
  schema.options.usePushEach = true
});

const productSchema = new Schema({
  idapp: {
    type: String,
  },
  active: {
    type: Boolean,
    default: true,
  },
  idProducer: { type: Schema.Types.ObjectId, ref: 'Producer' },
  idStorehouses: [
    { type: Schema.Types.ObjectId, ref: 'Storehouse' }
  ],
  code: {
    type: String,
  },
  codice_EAN: {
    type: String,
  },
  barcode: {
    type: String,
  },
  name: {
    type: String,
  },
  description: {
    type: String,
  },
  department: {
    type: String, ref: 'Department'
  },
  category: {
    type: Array,
  },
  prezzo_ivato: {  // Con IVA
    type: Number
  },
  perc_iva: {  // 4, 10, 22 &
    type: Number
  },
  price: {
    type: Number,
    required: true,
  },
  price_acquistato: {
    type: Number,
    required: true,
  },
  after_price: {
    type: String
  },
  color: {
    type: String
  },
  size: {
    type: String
  },
  weight: {
    type: Number
  },
  vegan: {
    type: Boolean
  },
  unit: {
    type: Number
  },
  stockQty: {  // in magazzino
    type: Number,
    default: 0,
  },
  quantityAvailable: {
    type: Number,
    default: 0,
  },
  quantityLow: {  //Soglia disponibilità bassa
    type: Number,
    default: 0,
  },
  visibilityProductOutOfStock: {  // Visibilità prodotto "esaurito"
    type: Boolean,
    default: false,
  },
  canBeShipped: {  // è spedibile
    type: Boolean,
    default: false,
  },
  canBeBuyOnline: {  // è acquistabile online
    type: Boolean,
    default: false,
  },
  stars: {
    type: Number,
    default: 0,
  },
  dateAvailableFrom: {
    type: Date
  },
  icon: {
    type: String,
  },
  img: {
    type: String,
  },
  link: {
    type: String,
  },
  img2: {
    type: String,
  },
  img3: {
    type: String,
  },
  ingredienti: {
    type: String,
  },
  valori_nutrizionali: {
    type: String,
  },
  note: {
    type: String,
  },
  producer_name: {
    type: String,
  }
});

var Product = module.exports = mongoose.model('Product', productSchema);

productSchema.index({ idapp: 1 });

module.exports.getFieldsForSearch = function () {
  return [{ field: 'name', type: tools.FieldType.string }]
};

module.exports.executeQueryTable = function (idapp, params) {
  params.fieldsearch = this.getFieldsForSearch();
  return tools.executeQueryTable(this, idapp, params);
};

module.exports.findAllIdApp = async function (idapp, code) {
  let myfind = { idapp, active: true };

  if (code) {
    myfind = { ...myfind, code }
  }

  // return await Product.find(myfind);

  const query = [
    { $match: myfind },
    {
      $lookup: {
        from: 'producers',
        localField: 'idProducer',
        foreignField: '_id',
        as: 'producer'
      }
    },
    { $unwind: '$producer' },
    {
      $lookup: {
        from: 'storehouses',
        localField: 'idStorehouses',
        foreignField: '_id',
        as: 'storehouses'
      }
    },
    {
      $lookup: {
        from: 'orders',
        let: { productId: '$_id' },
        pipeline: [
          {
            $match: {
              $expr: {
                $and: [
                  { $eq: ['$idProduct', '$$productId'] },
                  { $lt: ['$status', shared_consts.OrderStatus.ORDER_CONFIRMED] }
                ]
              }
            }
          },
          {
            $group: {
              _id: null,
              totalQty: { $sum: '$quantity' }
            }
          }
        ],
        as: 'productOrders'
      }
    },
    {
      $addFields: {
        QuantitaOrdinateInAttesa: {
          $cond: {
            if: { $isArray: '$productOrders' },
            then: { $arrayElemAt: ['$productOrders.totalQty', 0] },
            else: 0
          }
        }
      }
    },
    {
      $unset: 'productOrders'
    },

  ];

  let ris = await Product.aggregate(query)

  return ris;


};

module.exports.getAllProducts = function (query, sort, callback) {
  Product.find(query, null, sort, callback)
}

module.exports.getProductByDepartment = function (query, sort, callback) {
  Product.find(query, null, sort, callback)
}

module.exports.getProductByCategory = function (query, sort, callback) {
  Product.find(query, null, sort, callback)
}

module.exports.getProductByTitle = function (query, sort, callback) {
  Product.find(query, null, sort, callback)
}

module.exports.getProductByCode = function (idapp, code) {
  return Product.findOne({ idapp, code })
}

module.exports.filterProductByDepartment = function (department, callback) {
  let regexp = new RegExp(`^${department}$`, 'i')
  var query = { department: { $regex: regexp } };
  Product.find(query, callback)
}

module.exports.filterProductByCategory = function (category, callback) {
  let regexp = new RegExp(`^${category}$`, 'i')
  var query = { category: { $regex: regexp } };
  Product.find(query, callback);
}

module.exports.filterProductByTitle = function (title, callback) {
  let regexp = new RegExp(`^${title}$`, 'i')
  var query = { title: { $regex: regexp } };
  Product.find(query, callback);
}

module.exports.getProductByID = function (id, callback) {
  Product.findById(id, callback);
}

module.exports.createIndexes((err) => {
  if (err) throw err;
});

module.exports.convertAfterImport = async function () {

  const arrprod = await Product.find({}).lean();
  for (const prod of arrprod) {
    if (prod.producer_name) {

      // Cerca il produttore
      const recproducer = await Producer.findOne({ name: prod.producer_name }).lean();

      const campodarimuovere = 'producer_name';

      if (recproducer) {
        await Product.findOneAndUpdate({ _id: prod._id }, { $set: { idProducer: recproducer._id } })
        await Product.findOneAndUpdate({ _id: prod._id }, { $unset: { [campodarimuovere]: 1 } })
      }
    }
  }
}


// const Product = mongoose.model('Product', ProductSchema);

// module.exports = { Product };
// PROVA